omap5: omap_die_id support
This introduces omap5 support for omap_die_id, which matches the common
omap_die_id definition. It replaces board-specific code to grab the die id bits.
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index 325a7e8..8f184df 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -379,6 +379,14 @@
init_cpu_configuration();
}
+void omap_die_id(unsigned int *die_id)
+{
+ die_id[0] = readl((*ctrl)->control_std_fuse_die_id_0);
+ die_id[1] = readl((*ctrl)->control_std_fuse_die_id_1);
+ die_id[2] = readl((*ctrl)->control_std_fuse_die_id_2);
+ die_id[3] = readl((*ctrl)->control_std_fuse_die_id_3);
+}
+
void reset_cpu(ulong ignored)
{
u32 omap_rev = omap_revision();
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index ea659bd..cd289dd 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -298,6 +298,10 @@
struct omap_sys_ctrl_regs const omap5_ctrl = {
.control_status = 0x4A002134,
.control_std_fuse_opp_vdd_mpu_2 = 0x4A0021B4,
+ .control_std_fuse_die_id_0 = 0x4A002200,
+ .control_std_fuse_die_id_1 = 0x4A002208,
+ .control_std_fuse_die_id_2 = 0x4A00220C,
+ .control_std_fuse_die_id_3 = 0x4A002210,
.control_phy_power_usb = 0x4A002370,
.control_phy_power_sata = 0x4A002374,
.control_padconf_core_base = 0x4A002800,